/*
Copyright 2007 Raymond Giorgi

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
 */

package edu.pitt.CS2510;

/**
 * 
 * @author NoOne
 * 
 *         This class is used whenever an update to the grid is being made.
 *         'from' is the calling node's id
 */
public class Update {
	private final int from;
	private final Coordinate coordinate;

	/**
	 * 
	 * @param from
	 * @param coordinate
	 */
	public Update(int from, Coordinate coordinate) {
		this.from = from;
		this.coordinate = coordinate;
	}

	/**
	 * 
	 * @return the id of the node making the update
	 */
	public int getFrom() {
		return from;
	}

	/**
	 * Since a location is either used or unused,
	 * 
	 * @return the coordinate to be updated
	 */
	public Coordinate getCoordinate() {
		return coordinate;
	}
}
